10103203144 has 16 divisors (see below), whose sum is σ = 19013931900. Its totient is φ = 5032821312.

The previous prime is 10103203081. The next prime is 10103203151. The reversal of 10103203144 is 44130230101.

It can be written as a sum of positive squares in 2 ways, for example, as 9445896100 + 657307044 = 97190^2 + 25638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345247 + ... + 2349550.

Almost surely, 2^10103203144 is an apocalyptic number.

It is an amenable number.

10103203144 is a deficient number, since it is larger than the sum of its proper divisors (8910728756).

10103203144 is a wasteful number, since it uses less digits than its factorization.

10103203144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695072 (or 4695068 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10103203144 its reverse (44130230101), we get a palindrome (54233433245).

The spelling of 10103203144 in words is "ten billion, one hundred three million, two hundred three thousand, one hundred forty-four".